1: First remove your old/cracked office product key : https://cutt.ly/6LIvLJh
2: Remove Old office application : https://cutt.ly/HLIv48h
3: Download and install Microsoft Office using the direct download link provided to you when you collected your key : https://officecdn.microsoft.
4: Start Office program to open the activation wizard
5: Select 'I want to activate the software by telephone' to make use of microsoft office telephone activation
6: send us your Installation ID via : https://techubiz.com/open-ticket/
7: you will receive Confirmation ID to your email within 30min-24 hours
Important Note:
If you see a notice that 'telephone activation is no longer supported for your product'you can ignore this warning.
Microsoft confirmed this is an issue, and there is currently aWORKAROUND:
Telephone activation can still be accomplished by calling the ms office activation phone number below:
office 2010 Activation Phone Number: (888) 652-2342
Office 2007: (866) 432-3012
Office Pro Plus 2013 etc:
You can find a list of numbers to activate all office products via telephone activation HERE.